freebsd-skq/sys/fs/devfs
kib e0d7459c71 VOP_IOCTL takes unlocked vnode as an argument. Due to this, v_data may
be NULL or derefenced memory may become free at arbitrary moment.

Lock the vnode in cd9660, devfs and pseudofs implementation of VOP_IOCTL
to prevent reclaim; check whether the vnode was already reclaimed after
the lock is granted.

Reported by:	georg at dts su
Reviewed by:	des (pseudofs)
MFC after:	2 weeks
2009-06-10 13:57:36 +00:00
..
devfs_devs.c Move "options MAC" from opt_mac.h to opt_global.h, as it's now in GENERIC 2009-06-05 14:55:22 +00:00
devfs_int.h Struct cdev is always the member of the struct cdev_priv. When devfs 2008-06-16 17:34:59 +00:00
devfs_rule.c Get pointer to devfs_ruleset struct after garbage collection has been 2008-06-22 14:34:38 +00:00
devfs_vfsops.c Move "options MAC" from opt_mac.h to opt_global.h, as it's now in GENERIC 2009-06-05 14:55:22 +00:00
devfs_vnops.c VOP_IOCTL takes unlocked vnode as an argument. Due to this, v_data may 2009-06-10 13:57:36 +00:00
devfs.h Remove the thread argument from the FSD (File-System Dependent) parts of 2009-05-11 15:33:26 +00:00